Management Team

CRL is a physician-owned, full-service radiology practice, led and governed by its membership. This includes the Board of Directors, as well as physicians on multiple advisory committees, all of whom directly contribute to the ongoing growth and success of the organization.

CRL’s Board of Directors:

Physician Specialty
Norman Arslanlar, DO, President  Diagnostic Neuroradiology
Douglass S. Hassell, MD, Chair of Board of Directors Musculoskeletal Imaging/Diagnostic Radiology
Bjorn I. Engstrom, MD Vascular & Interventional Radiology
Nathan  J. Groebner, MD Diagnostic Radiology
Stephen H. Hite, MD Pediatric Imaging/Diagnostic Radiology
Peter U. Y. Lee, MD, PhD Diagnostic Neuroradiology
John M. Nobrega, MD Nuclear Medicine/Diagnostic Radiology
Robin J. Parker, MD Body Imaging/Diagnostic Radiology

Management Team:

Team Member Title
Charles D. Engmark II Chief Administrative Officer
Timothy Kratzke Director of Business Development, Physician Recruiting and Marketing
James “Jim”  List Director, Informatics and Advanced Application Support
Shelli Parenteau Director, Business Office Operations